Monk mail

You're referring to the "Monk Mail" from the popular TV show "Monk"!

In the show, Monk Mail is a fictional postal service that delivers mail to the main character, Adrian Monk, a detective with obsessive-compulsive disorder (OCD). The mail is delivered to Monk's apartment door, where he meticulously sorts and organizes it according to his strict standards.

The Monk Mail service is a humorous aspect of the show, often providing comedic relief and insight into Monk's quirky personality.